'Here we go, Chilladelphia." So said Kenny Vasoli of Vacationers as the band kicked off Day 2 of the Budweiser Made in America musical block party on the Benjamin Franklin Parkway in Philadelphia. Sunday promised lots of music, as long as the rain held off. And while a brief early downpour did not deter fans of weather-delayed rapper Danny Brown, a black, threatening storm did force suspension of the festival around 6:15 p.m.